#include <iostream>
#include <utility>
#include <string>
using namespace std;
int main(){
	pair<string,int> p;
	p.first="haha";
	p.second = 5;
	cout << p.first << " " << p.second << endl;
	p = make_pair("xixi",55);
	cout << p.first << " " << p.second << endl;
	p = pair<string,int>("heihei",555);
	cout << p.first << " " << p.second << endl;
	return 0;
}
 
